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Cheap flights from Rome Fiumicino Airport to St. Louis from $362

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome Fiumicino Airport to St. Louis departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Rome Fiumicino Airport to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Rome Fiumicino Airport to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.
11:30 am - 8:01 pmFCO-STL
15h 31m1 stop
1:30 pm - 11:45 amSTL-FCO
15h 15m1 stop
$795United Airlines
Find Deal
Tue, Jun 3 - Tue, Jun 17
11:30 am - 3:30 pmFCO-STL
35h 00m3 stops
8:10 am - 11:45 amSTL-FCO
20h 35m2 stops
$801United Airlines
Find Deal
Tue, Jun 3 - Tue, Jun 17
9:30 am - 8:18 pmFCO-STL
16h 48m2 stops
9:30 am - 7:05 amSTL-FCO
15h 35m1 stop
Sun, Mar 9 - Thu, Mar 13
9:30 am - 8:18 pmFCO-STL
16h 48m2 stops
10:19 am - 7:15 amSTL-FCO
14h 56m2 stops
$1,094
Find Deal
Sun, Mar 9 - Thu, Mar 13
7:05 am - 1:55 pmFCO-STL
13h 50m1 stop
8:00 am - 9:00 amSTL-FCO
19h 00m2 stops
$1,132United Airlines
Find Deal
Sun, Mar 9 - Thu, Mar 13
7:05 am - 10:22 amFCO-STL
34h 17m2 stops
8:00 am - 9:00 amSTL-FCO
19h 00m2 stops
$1,137United Airlines
Find Deal
Sun, Mar 9 - Thu, Mar 13
10:15 am - 8:52 pmFCO-STL
16h 37m1 stop
9:30 am - 7:05 amSTL-FCO
15h 35m1 stop
$1,146
Find Deal
Sun, Mar 9 - Thu, Mar 13
11:00 am - 8:52 pmFCO-STL
15h 52m1 stop
6:00 am - 6:55 amSTL-FCO
18h 55m1 stop
$1,170Delta
Find Deal
Sun, Mar 9 - Thu, Mar 13
6:00 am - 10:45 amFCO-STL
35h 45m3 stops
7:00 am - 10:45 pmSTL-FCO
33h 45m3 stops
$1,415
Find Deal
Sun, Mar 9 - Thu, Mar 13

United Airlines flights from Rome Fiumicino Airport to St. Louis

Our best United Airlines deals on Rome Fiumicino Airport to St. Louis flight tickets
United Airlines
Jun 3
FCO11:30 amRome Fiumicino
15h 31m
1 stop
STL8:01 pmLambert-St Louis
Jun 17
STL1:30 pmLambert-St Louis
15h 15m
1 stop
FCO11:45 amRome Fiumicino
United Airlines
Jun 3
FCO11:30 amRome Fiumicino
35h 00m
3 stops
STL3:30 pmLambert-St Louis
Jun 17
STL8:10 amLambert-St Louis
20h 35m
2 stops
FCO11:45 amRome Fiumicino
United Airlines
Mar 9
FCO7:05 amRome Fiumicino
13h 50m
1 stop
STL1:55 pmLambert-St Louis
Mar 13
STL8:00 amLambert-St Louis
19h 00m
2 stops
FCO9:00 amRome Fiumicino

See travel insights to St. Louis from

How to get the cheapest flight ticket from Rome Fiumicino Airport to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $786. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $947. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Rome Fiumicino Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $929 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $947 per ticket.

When to book flights from Rome Fiumicino Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Rome Fiumicino Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rome Fiumicino Airport to St. Louis (FCO to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome Fiumicino Airport to St. Louis

Best Price Found

$362

Fastest flight time

13h 50m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Rome Fiumicino Airport in the past 72 hours is $362. The best round-trip flight deal from Rome Fiumicino Airport to St. Louis found on momondo in the last 72 hours is $795.
The fastest flight from Rome Fiumicino Airport to St. Louis takes 13h 50m
There are no direct flights from Rome Fiumicino Airport to St. Louis. Popular non-direct route for this connection is Rome Fiumicino Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Rome Fiumicino to Lambert-St Louis by plane?

    The straight-line distance from Rome Fiumicino to Lambert-St Louis is 5048.2 mi. Flights usually cover this in 13h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Rome Fiumicino Airport to Lambert-St Louis Airport?

    Prices for flights from Rome Fiumicino Airport to Lambert-St Louis Airport are updated daily.

  • How old do you have to be to fly from Rome Fiumicino Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rome Fiumicino Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Collinsville
Florissant
Maryland Heights
Hermann
Fairview Heights
Fenton
O'Fallon
Farmington
Alton
St. Peters
Wentzville
Eureka
Festus
Glencoe
Clayton
Edwardsville
Litchfield
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Rome to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Rome.

Can I find flights from Rome to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Rome with this policy.

How can momondo help me find flights from Rome to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Rome. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Rome to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rome to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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